DN20 (G3/4 inch) 2-way motor valve 220V with LED light. This is a high energy saving and long service life product. Mainly used in HVAC on/off control. It is composed of an electric drive and a body. Actuator Synchronous motor control allows the movement to be stable. Built-in limit switch and fully open or close: the red light and green light are on at the same time, so you can check the repair yourself. (Time saving!) Straight chain flow, large flow rates, no blockage by slag Good waterproof and dirt-proof function (IP65) The actuator is easy to disassemble and assemble. Actuator Can be installed after installation and piping to improve efficiency. The LED indicates when the switch is on/off to detect if the valve is fully closed. Hoechst energy saving and long service life. Sealed tightly by when closing Actuator Can be mounted in two directions Color: Blue Parameter: Medium: Cold/Hot, 60% Ethylene Glycol Specifications: DN20, 3/4 inch Structure forms: Two-way Operating mode: Three